diff --git a/src/components/Embedded/EmbeddedHashtag.tsx b/src/components/Embedded/EmbeddedHashtag.tsx
index adfaa45..2105c86 100644
--- a/src/components/Embedded/EmbeddedHashtag.tsx
+++ b/src/components/Embedded/EmbeddedHashtag.tsx
@@ -15,7 +15,7 @@ export function EmbeddedHashtag({ hashtag }: { hashtag: string }) {
 }
 
 export const embeddedHashtagRenderer: TEmbeddedRenderer = {
-  regex: /#([\p{L}\p{N}\p{M}]+)/gu,
+  regex: /#([\p{L}\p{N}\p{M}_]+)/gu,
   render: (hashtag: string, index: number) => {
     return <EmbeddedHashtag key={`hashtag-${index}-${hashtag}`} hashtag={hashtag} />
   }